Equi-isoclinic subspaces from symmetry

التفاصيل البيبلوغرافية
العنوان: Equi-isoclinic subspaces from symmetry
المؤلفون: Fickus, Matthew, Iverson, Joseph W., Jasper, John, Mixon, Dustin G.
سنة النشر: 2024
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Combinatorics, Computer Science - Information Theory, Mathematics - Functional Analysis, Mathematics - Group Theory
الوصف: We describe a flexible technique that constructs tight fusion frames with prescribed transitive symmetry. Applying this technique with representations of the symmetric and alternating groups, we obtain several new infinite families of equi-isoclinic tight fusion frames, each with the remarkable property that its automorphism group is either $S_n$ or $A_n$. These ensembles are optimal packings for Grassmannian space equipped with spectral distance, and as such, they find applications in block compressed sensing.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2406.19542
رقم الأكسشن: edsarx.2406.19542
قاعدة البيانات: arXiv